Microsoft Defender for Cloud vs SentinelOne Singularity Cloud: 2026 CNAPP comparison
Cloud Security Compare editors · Matchups reviewed September 2026 · Editorial assessment
The short version
Microsoft Defender for Cloud scores higher overall, 4.0 to 3.8, and wins 4 of seven criteria: code-to-cloud security, AI workload security, ecosystem and integrations and pricing transparency. SentinelOne wins 3: agentless coverage, runtime protection and risk prioritization. Choose Defender if you want to model cost from public pricing before a sales call; choose SentinelOne if detecting and blocking attacks inside running workloads is the main job.
Microsoft Defender for Cloud
4.0/ 5
SentinelOne Singularity Cloud
3.8/ 5
Microsoft Defender for Cloud wins 4 criteria, SentinelOne Singularity Cloud wins 3.
Who wins Defender vs SentinelOne?
Defender is ahead by 0.16 points on exact totals. Defender's wins cover 48% of our weights; SentinelOne's cover 52%. The largest single gap is on pricing transparency, where Defender leads by 3.1.
Where each design starts, on our reading: Defender, posture plus Defender for Endpoint; SentinelOne, agentless CNAPP plus workload agent.
How do Defender and SentinelOne compare on each criterion?
| Criterion | Weight | Defender | SentinelOne | Winner |
|---|---|---|---|---|
| Agentless coverage and time to value | 18% | 3.7 | 3.9 | SentinelOne +0.2 |
| Runtime protection depth | 16% | 4.0 | 4.5 | SentinelOne +0.5 |
| Risk prioritization and attack paths | 18% | 3.9 | 4.3 | SentinelOne +0.4 |
| Code-to-cloud and AppSec | 14% | 3.8 | 3.7 | Defender +0.1 |
| AI workload security | 12% | 4.0 | 3.9 | Defender +0.1 |
| Ecosystem and integrations | 12% | 4.3 | 4.2 | Defender +0.1 |
| Pricing transparency | 10% | 4.6 | 1.5 | Defender +3.1 |
Agentless coverage and time to value
Weight 18%
Defender: Agentless VM, secrets and Kubernetes scanning exist, but only in the paid Defender CSPM and Defender for Servers Plan 2 tiers.
SentinelOne: Cloud Native Security is an agentless CNAPP for multi-cloud estates.
Runtime protection depth
Weight 16%
Defender: Server runtime protection comes through Defender for Endpoint EDR across Azure, AWS, GCP and on-premises machines.
SentinelOne: Cloud Workload Security detects and stops threats inside running containers, VMs and AI workloads.
Risk prioritization and attack paths
Weight 18%
Defender: Attack path analysis, cloud security explorer and internet exposure analysis sit in Defender CSPM.
SentinelOne: The Offensive Security Engine checks which exposures are exploitable and shows Verified Exploit Paths.
Code-to-cloud and AppSec
Weight 14%
Defender: Code-to-cloud mapping and agentless code-to-cloud container assessment are included in Defender CSPM.
SentinelOne: Scans repositories, IaC templates and container images, and validates 850+ secret types.
AI workload security
Weight 12%
Defender: AI-SPM in Defender CSPM plus Defender for AI Services, billed per 1,000 tokens.
SentinelOne: AI-SPM governs AI models, services and data pipelines.
Ecosystem and integrations
Weight 12%
Defender: Native to Azure and Microsoft's security stack, with AWS and GCP resources covered and billed alongside Azure.
SentinelOne: Shares one data model and response workflow with the wider Singularity platform.
Pricing transparency
Weight 10%
Defender: Foundational CSPM is free, paid plans bill per resource with a public cost calculator, and there is a 30-day free trial.
SentinelOne: No published cloud security price.
Scores are 0 to 5. The marker leans toward the stronger vendor; a gap of 1.5 or more pins it to the end. How to read these bars
How do Defender and SentinelOne price?
| Pricing fact | Defender | SentinelOne |
|---|---|---|
| Published pricing | Published per resource on the Azure pricing page and cost calculator; Foundational CSPM free; 30-day free trial | Not published. Contact sales. |
| Billing basis | Published per billable resource on the Azure pricing page and cost calculator (for serverless, 8 Lambda functions count as 1 billable unit). Foundational CSPM free. Defender for AI Services billed per 1,000 tokens. Free for the first 30 days. | Not published. Contact sales. |
| Pricing transparency score | 4.6 | 1.5 |
Source: Defender for Cloud pricing · Reviewed Sep 2026
Source: Singularity Cloud · Reviewed Sep 2026
Microsoft states that from 27 October 2026 Foundational CSPM becomes opt-in for new Azure subscriptions.
What are the key differences?
| Fact | Microsoft Defender for Cloud | SentinelOne Singularity Cloud |
|---|---|---|
| Deployment | Free Foundational CSPM; agentless scanning in paid Defender CSPM and Defender for Servers Plan 2; agent-based EDR through Defender for Endpoint | Agentless CNAPP (Cloud Native Security) plus Cloud Workload Security for runtime |
| Runtime sensor | Microsoft Defender for Endpoint (Defender for Servers Plan 1 and Plan 2) | Cloud Workload Security for containers, VMs and AI workloads |
| Clouds named | Azure, AWS, Google Cloud, on-premises via Azure Arc | Multi-cloud (the pages we reviewed do not list clouds by name) |
| Code security | Code-to-cloud mapping and agentless code-to-cloud container assessment (Defender CSPM) | Repository, IaC template and container image scanning; 850+ secret types validated |
| AI security | AI-SPM in Defender CSPM; Defender for AI Services billed per 1,000 tokens | AI-SPM for models, services and data pipelines |
| Ownership | Microsoft | SentinelOne |
| Public pricing | Published per resource on the Azure pricing page and cost calculator; Foundational CSPM free; 30-day free trial | Not published. Contact sales. |
| Open-source project | None named | None named |
Microsoft Defender for Cloud sources: Defender CSPM plans · Defender for Servers · Defender for Cloud pricing · Reviewed Sep 2026
SentinelOne Singularity Cloud sources: Singularity Cloud · Cloud Native Security · Reviewed Sep 2026
Microsoft states that from 27 October 2026 Foundational CSPM becomes opt-in for new Azure subscriptions.
When should you choose Defender?
- You want to model cost from public pricing before a sales call. Defender scores 4.6 against 1.5: Foundational CSPM is free, paid plans bill per resource with a public cost calculator, and there is a 30-day free trial.
- You need inventory and posture for models, AI services, agents and MCP servers. Defender scores 4.0 against 3.9: AI-SPM in Defender CSPM plus Defender for AI Services, billed per 1,000 tokens.
When should you choose SentinelOne?
- Detecting and blocking attacks inside running workloads is the main job. SentinelOne scores 4.5 against 4.0: Cloud Workload Security detects and stops threats inside running containers, VMs and AI workloads.
- You want findings ranked into attack paths so the team fixes the few that matter. SentinelOne scores 4.3 against 3.9: The Offensive Security Engine checks which exposures are exploitable and shows Verified Exploit Paths.
Frequently asked questions
Is Defender or SentinelOne better?
Microsoft Defender for Cloud scores higher overall, 4.0 to 3.8, and wins 4 of seven criteria: code-to-cloud security, AI workload security, ecosystem and integrations and pricing transparency. SentinelOne wins 3: agentless coverage, runtime protection and risk prioritization. This is an editorial assessment of public vendor material, not a test result.
Where is Defender stronger than SentinelOne?
On code-to-cloud security, AI workload security, ecosystem and integrations and pricing transparency: code-to-cloud and AppSec 3.8 against 3.7; AI workload security 4.0 against 3.9; ecosystem and integrations 4.3 against 4.2; pricing transparency 4.6 against 1.5.
Do Defender and SentinelOne publish prices?
Defender: Published per resource on the Azure pricing page and cost calculator; Foundational CSPM free; 30-day free trial. SentinelOne: Not published. Contact sales.